Analysis

  • max time kernel
    128s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240704-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-07-2024 01:03

General

  • Target

    8d8a373d5df45d92ed5a8d259b0a9c3617ee62ef0f5bd7e2d2931113617978b5.exe

  • Size

    225KB

  • MD5

    15346c0ed3c1b9044f2a7a9e8a104891

  • SHA1

    d3032f7edf80c738df0b398f85cd013e1b7f18d0

  • SHA256

    8d8a373d5df45d92ed5a8d259b0a9c3617ee62ef0f5bd7e2d2931113617978b5

  • SHA512

    d46959b818bef0bf4e0971f645355e880ad7f54b7b0fe2e07ba0901a6a83e30aa13c8bf8f91145bc5b3ee90f65963810620af074b59fe1a068b7502fcf565699

  • SSDEEP

    6144:zA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:zATuTAnKGwUAW3ycQqgf

Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Program crash 2 IoCs
  • Modifies data under HKEY_USERS 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of UnmapMainImage
    PID:3384
    • C:\Users\Admin\AppData\Local\Temp\8d8a373d5df45d92ed5a8d259b0a9c3617ee62ef0f5bd7e2d2931113617978b5.exe
      "C:\Users\Admin\AppData\Local\Temp\8d8a373d5df45d92ed5a8d259b0a9c3617ee62ef0f5bd7e2d2931113617978b5.exe"
      2⤵
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:1844
      • C:\Windows\SysWOW64\winver.exe
        winver
        3⤵
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of WriteProcessMemory
        PID:2276
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2276 -s 300
          4⤵
          • Program crash
          PID:2100
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1844 -s 772
        3⤵
        • Program crash
        PID:3488
  • C:\Windows\System32\svchost.exe
    C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
    1⤵
    • Modifies data under HKEY_USERS
    PID:4264
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 2276 -ip 2276
    1⤵
      PID:4648
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1844 -ip 1844
      1⤵
        PID:1056

      Network

      MITRE ATT&CK Matrix ATT&CK v13

      Replay Monitor

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      Downloads

      • memory/1844-1-0x00000000045C0000-0x0000000004C18000-memory.dmp
        Filesize

        6.3MB

      • memory/1844-2-0x0000000002530000-0x0000000002531000-memory.dmp
        Filesize

        4KB

      • memory/1844-6-0x0000000000400000-0x000000000043C000-memory.dmp
        Filesize

        240KB

      • memory/1844-12-0x00000000045C0000-0x0000000004C18000-memory.dmp
        Filesize

        6.3MB

      • memory/3384-4-0x0000000001010000-0x0000000001016000-memory.dmp
        Filesize

        24KB

      • memory/3384-5-0x0000000001010000-0x0000000001016000-memory.dmp
        Filesize

        24KB

      • memory/3384-9-0x00000000029C0000-0x00000000029C6000-memory.dmp
        Filesize

        24KB